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IR3894 Datasheet(PDF) 9 Page - International Rectifier

Part # IR3894
Description  12A Highly Integrated SupIRBuck Single?륤nput Voltage
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3894 Datasheet(HTML) 9 Page - International Rectifier

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JANUARY 18, 2013 | DATA SHEET |    Rev 3.4
9
IR3894 
12A Highly Integrated SupIRBuck  
Single‐Input Voltage, Synchronous Buck Regulator  
PD‐97745
PARAMETER 
SYMBOL 
CONDITIONS 
MIN 
TYP 
MAX 
UNIT 
OVP Comparator Delay 
OVP_Tdly  
3.5 
µs 
Over‐Current Protection 
Current Limit 
ILIMIT 
Tj = 25°C, Vcc = 6.4V 
13.8 
15.6 
18.5 
Hiccup Blanking Time 
Tblk_Hiccup   
  
20.48  
ms 
Over‐Temperature Protection 
Thermal Shutdown Threshold 
Ttsd 
Note 4 
 
145 
  
°C 
Hysteresis 
Ttsd_hys 
Note 4   
20  
 
Note 3: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production. 
Note 4: Guaranteed by design but not tested in production. 


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